<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
         .box{
            border-top: 3px solid rgb(106, 106, 106);
            border-bottom: 1px solid rgb(104, 103, 103);
        }
        .box>div{
             display: inline-block;
             width: 80px;
             height: 40px;
             color: #656565;
             text-decoration: none;
             text-align: center;
             line-height: 40px;
             font-size: 20px;
        }
        .box a{
            text-decoration: none;
            color: rgb(142, 141, 141);
        }
        .box a:hover {
      background-color: #909081;
      color: #5c5b5b;
    }
    </style>
</head>
<body>
    <div class="box">
        <div><a href="">新浪导航</a></div>
        <div><a href="">新浪导航</a></div>
        <div><a href="">新浪导航</a></div>
        <div><a href="">新浪导航</a></div>
    </div>
</body>
</html>